Size: 13 * 9.5 * 13 cm (5.11 * 3.74 * 5.11 inches). Material: environmentally friendly resin. Applicable scene: It can be used for aquarium fish tank or reptile frame decoration, reptile or fish to provide hidden places, gazebo, rest place and entertainment place. Suitable for lizards, turtles, scorpions, spiders, snakes, spiders and other reptiles and amphibians. Tip: It is recommended to soak in clean water for ten minutes before use. Special note: manual measurement may have an error of 1~2CM. The cause of light may be chromatic aberration. Logistics: International logistics takes about 10 days, please be patient. After-sales service: If you encounter any problems when using our products, we will solve these problems for you, so please feel free to buy.